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30-seconds-of-code/snippets/similarity-between-arrays.md
2017-12-10 15:02:07 +02:00

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### Similarity between arrays
Use `filter()` to remove values that are not part of `values`, determined using `indexOf()`.
```js
var difference = (arr, values) =>
arr.filter(v => values.indexOf(v) !== -1);
```